TZYWFZ Trailer Jack Block, New Version RV Camper Block for Travel Trailer 5th Wheels and More, Up to 15,000 lbs, Use for Any Tongue Jack, Post, Foot, 5th Hydraulic Scissor Stabilizer - ‎QJD-01

• 【Stability】Effectively reduces the pressure on the trailer, minimizing the wobbling and shaking of the parked RV or trailer. 【Safety】Aims to stabilize your RV, preventing any wobbling or tilting during parking, ensuring a safe and comfortable camping experience. 【Durability】Made of durable plastic, this trailer jack block provides heavy-duty support for your camping trailer, offering excellent durability and a long lifespan. 【Versatility】Compatible with various trailer jack bases, tire chocks, 9-inch round hydraulic fifth wheel bases, or stabilizing jacks, making it highly versatile and convenient to use. 【All-terrain】Designed for all terrains, providing stable support whether on flat ground or uneven surfaces. 分享 【Dimensions】4" tall, 9.5" diameter at base, 9.5" diameter at top (8" tall when double-stacked)